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​Q21: Question – Paper 2 – November 2017

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Content:

• Quadratic Simultaneous Equations: Graphical Method​

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• Quadratic Simultaneous Equations : Graphical Method

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Question
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21)

a) Meera is using a graphical method to solve 2x² – 3x = 0

 

She draws the graph of    y = 2x²    and a straight line graph on the same grid.

 

Here is the graph of   y = 2x² 

Complete her method to solve    2x² – 3x = 0

[2 marks]
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b) Levi is solving   2x² + 5x = 0

He uses this method.

Evaluate his method and his answer.

[2 marks]

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